نتایج جستجو برای: gambusia affinis

تعداد نتایج: 1530  

Journal: :Wetlands Ecology and Management 2022

Abstract In the Sacramento Valley (California, USA), rice ( Oryza sativa L.) fields are an economically important crop and productive habitats for mosquito species Culex tarsalis Anopheles freeborni. Since 2010, approximately 150 km 2 of conventional 16 organic have been grown in Yolo Counties. These often within flight-range both rural towns urban centers. highly competent vectors West Nile vi...

Journal: :Journal of aquatic animal health 2010
Megan G Bean Timothy H Bonner

Recent collections of the Asian fish tapeworm Bothriocephalus acheilognathi in the Rio Grande have raised concern about the potential impacts on Rio Grande endemic and imperiled fishes. The objectives of this study were to determine distribution and definitive hosts of the Asian fish tapeworm within the Rio Grande drainage and to quantify occurrences and abundances. In total, 1,992 fish spannin...

2015
Gülnaz Özcan Ayhan Altun Mustafa Kemal

This study was conducted to determine ichthyofauna of the Büyük Karaçay stream of the River Orontes drainage in Turkey (eastern Mediterranaen basin). As the result of examination of the 911 individuals collected between June 2012 and May 2013, eight fish species belonging to five families have been recorded. Of these, African catfish Clarias gariepinus (Burchell, 1822), yellow barbel Carasobarb...

2015
Jessica R. Hale Meryl C. Mims Michael T. Bogan Julian D. Olden Sidinei M. Thomaz Katya E. Kovalenko

In dryland regions, increased demand for water has led to the reduction of natural aquatic habitats and threatens persisting aquatic habitats. In the Madrean Sky Islands (MSI), water demands have also resulted in the creation of novel aquatic habitats, including stock ponds. Stock ponds are important surrogate habitat for native species, yet little is known about the aquatic invertebrates utili...

Journal: :Proceedings. Biological sciences 2011
Julien Cote Sean Fogarty Tomas Brodin Kelly Weinersmith Andrew Sih

Understanding/predicting ecological invasions is an important challenge in modern ecology because of their immense economical and ecological costs. Recent studies have revealed that within-species variation in behaviour (i.e. animal personality) can shed light on the invasion process. The general hypothesis is that individuals' personality type may affect their colonization success, suggesting ...

2006
CHAD C. SMITH CRAIG SARGENT

Sexual conflict occurs when individuals of one sex express traits that reduce the fitness of individuals of the other sex. In many poeciliid fish, males harass females for copulations, which is thought to reduce female fitness by lowering foraging efficiency and increasing predation risk, energetic expenditure and the likelihood of disease transmission. Mating may also be costly for males, who ...

Journal: :Journal of vector borne diseases 2013
Rajni Kant S Haq H C Srivastava V P Sharma

Mosquito control with the use of insecticides is faced with the challenges of insecticide resistance in disease vectors, community refusal, their high cost, operational difficulties, and environmental concern. In view of this, integrated vector control strategies with the use of larvivorous fishes such as Guppy (Poecilia reticulata) and Gambusia (G. affinis) as biological control agents were us...

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